JB/T 2560-1991 Types and dimensions of integral lined positive sliding bearing seats

This standard specifies the types, dimensions and selection requirements of integral lined positive sliding bearing seats. This standard is applicable to integral lined positive sliding bearing seats subject to radial loads and working in an environment of -20~80℃. JB/T 2560-1991 Types and dimensions of integral lined positive sliding bearing seats JB/T2560-1991 Standard download decompression password: www.bzxz.net

Mechanical Industry Standard of the People's Republic of ChinabZxz.net
Integral Lined Positive Sliding Bearing Seat
Type and Dimension
Subject Content and Scope of Application
This standard specifies the type, size and selection requirements of integral lined positive sliding bearing seats. JB/T2560-91
Replaces J32560.79
This standard is applicable to integral lined positive sliding bearing seats that bear radial loads and have an operating environment temperature of -20 to 80°C. 2 Reference Standards
JB/T2564 Technical Conditions for Sliding Bearing Seats
JB/ZQ4613 Bushings
3 Type and Dimension
The type and size of the bearing seat shall comply with the provisions of Figure 1 and the following table. Figure 1
Approved by the Ministry of Machinery and Electronics Industry of the People's Republic of China on July 10, 1991 and implemented on July 1, 1992
HZ 025
HZ 045
H2 080
HZ 090
JB/T 2560--91
Note: The bearing seat body and the sleeve can be ordered separately, but this must be stated when ordering. 4 Requirements for the selection of bearing seats
The load direction of the bearing seat should be within 35° to the left and right of the vertical center line of the bearing, as shown in Figure 2. The shaded area in the figure is the range of radial load allowed.
5 Technical conditions
The technical conditions of the bearing seat shall comply with the provisions of JB/T2564386
6 Model and marking
Model description
Marking example
JB/T 2560-91
d30mm integral lined positive sliding bearing seat: HZ030 bearing seat JB/T2560
Additional instructions:
Bearing inner diameter, mm
Integral positive seat
Sliding bearing seat
This standard was proposed and managed by the Xi'an Heavy Machinery Research Institute of the Ministry of Machinery and Electronics Industry. This standard was drafted by the Second Heavy Machinery Plant. 387
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